College

Which of the following lists metric prefixes in order from largest to smallest?

A. kilo-, centi-, deci-, milli-

B. kilo-, deci-, centi-, milli-

C. milli-, centi-, deci-, kilo-

D. centi-, kilo-, milli-, deci-

E. deci-, milli-, centi-, kilo-

Answer :

To determine which list of metric prefixes goes from largest to smallest, let's first recall the meanings of the prefixes:

- kilo- means one thousand (10^3).
- deci- means one-tenth (10^-1).
- centi- means one-hundredth (10^-2).
- milli- means one-thousandth (10^-3).

Now, let's evaluate each option:

Option A: kilo-, centi-, deci-, milli-
- The order is incorrect because centi- (10^-2) should come after deci- (10^-1).

Option B: kilo-, deci-, centi-, milli-
- This order is correct: starting from the largest kilo- (10^3), followed by deci- (10^-1), centi- (10^-2), and ending with the smallest, milli- (10^-3).

Option C: milli-, centi-, deci-, kilo-
- This order is in reverse from smallest to largest, which is incorrect for our needs.

Option D: centi-, kilo-, milli-, deci-
- This order incorrectly places centi- and kilo- relative to each other and others.

Option E: deci-, milli-, centi-, kilo-
- This order does not reflect the correct decreasing size from largest to smallest.

The correct order from largest to smallest is found in option B: kilo-, deci-, centi-, milli-.